Subject: Re: [stella] Maze Craze and 650x From: Erik Mooney <erik@xxxxxxxxxx> Date: Tue, 21 Aug 2001 00:20:35 -0400 |
On Mon, 20 Aug 2001 19:12:38 -0400 (EDT), you wrote: >On Mon, 20 Aug 2001, Erik Mooney wrote: > >> To add to the list, Williams/Bally pinballs used a 6509 CPU architecture right >> up until about two years ago. > >Was it a 6509 or a 6809? I thought Williams used the 6809 in at least some >of their machines. It's the most incredible 8-bit cpu that ever lived. Doh, you're right, the pinballs are 6809. >BTW, what *is* a 6509? I.e. how does it differ from the 6502? According to this page: http://mirror.nol.at/chipdir/n/65.htm it's a "6502 with 1 MB address space". Dunno how the extra space is addressed... segment registers? - Archives (includes files) at http://www.biglist.com/lists/stella/archives/ Unsub & more at http://www.biglist.com/lists/stella/
Current Thread |
---|
|
<- Previous | Index | Next -> |
---|---|---|
Re: [stella] Maze Craze and 650x, Chris Wilkson | Thread | Re: [stella] Maze Craze and 650x, Chris Wilkson |
Re: Aw: Re: [stella] Maze Craze and, Rob | Date | Re: [stella] Gameline, Glenn Saunders |
Month |